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// Copyright (C) 2013 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <libaddressinput/address_ui.h>
#include <libaddressinput/address_field.h>
#include <libaddressinput/address_ui_component.h>
#include <libaddressinput/localization.h>
#include <string>
#include <vector>
#include "address_field_util.h"
#include "grit.h"
#include "messages.h"
#include "region_data_constants.h"
#include "rule.h"
namespace i18n {
namespace addressinput {
namespace {
int GetMessageIdForField(AddressField field,
int admin_area_name_message_id,
int postal_code_name_message_id) {
switch (field) {
case COUNTRY:
return IDS_LIBADDRESSINPUT_I18N_COUNTRY_LABEL;
case ADMIN_AREA:
return admin_area_name_message_id;
case LOCALITY:
return IDS_LIBADDRESSINPUT_I18N_LOCALITY_LABEL;
case DEPENDENT_LOCALITY:
return IDS_LIBADDRESSINPUT_I18N_DEPENDENT_LOCALITY_LABEL;
case SORTING_CODE:
return IDS_LIBADDRESSINPUT_I18N_CEDEX_LABEL;
case POSTAL_CODE:
return postal_code_name_message_id;
case STREET_ADDRESS:
return IDS_LIBADDRESSINPUT_I18N_ADDRESS_LINE1_LABEL;
case RECIPIENT:
return IDS_LIBADDRESSINPUT_I18N_RECIPIENT_LABEL;
default:
return INVALID_MESSAGE_ID;
}
}
bool IsNewline(AddressField field) {
// NEWLINE is an extension for AddressField enum that's used only internally.
return field == static_cast<AddressField>(NEWLINE);
}
} // namespace
const std::vector<std::string>& GetRegionCodes() {
return RegionDataConstants::GetRegionCodes();
}
std::vector<AddressUiComponent> BuildComponents(
const std::string& region_code,
const Localization& localization) {
std::vector<AddressUiComponent> result;
Rule rule;
rule.CopyFrom(Rule::GetDefault());
if (!rule.ParseSerializedRule(
RegionDataConstants::GetRegionData(region_code))) {
return result;
}
bool previous_field_is_newline = true;
bool next_field_is_newline = true;
for (std::vector<AddressField>::const_iterator field_it =
rule.GetFormat().begin();
field_it != rule.GetFormat().end(); ++field_it) {
if (IsNewline(*field_it)) {
previous_field_is_newline = true;
continue;
}
AddressUiComponent component;
std::vector<AddressField>::const_iterator next_field_it = field_it + 1;
next_field_is_newline =
next_field_it == rule.GetFormat().end() || IsNewline(*next_field_it);
component.length_hint = previous_field_is_newline && next_field_is_newline
? AddressUiComponent::HINT_LONG
: AddressUiComponent::HINT_SHORT;
previous_field_is_newline = false;
component.field = *field_it;
component.name = localization.GetString(
GetMessageIdForField(*field_it, rule.GetAdminAreaNameMessageId(),
rule.GetPostalCodeNameMessageId()));
result.push_back(component);
}
return result;
}
} // namespace addressinput
} // namespace i18n
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